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Some suggestions: First, collect the fingernail samples by applying a nail file to a subject's nail. This creates a fine powder. Second, precisely weigh the sample and place the nail powder in distilled water.[EDIT] Here is a possible dissolution of nail path per a reference that should be verified in its accuracy, which claims: COCO COLA IS CAPABLE OF ...


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These analysis are difficult to carry out at a high school level. Nails are not soluble in any solvent. They must be burned and the gases coming out are analyzed and weighed. To burn them, they have to be mixed with a great excess of copper oxide, put in a long horizontal glass tube, heated from below. A current of Oxygen gas should be sent through the glass ...


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